<template>
  <div class="user-manage">
    <div class="query-form">
      <el-form ref="form" :inline="true" :model="user">
        <el-form-item label="用户ID" prop="userId">
          <el-input v-model="user.userId" placeholder="请输入用户ID"/>
        </el-form-item>
        <el-form-item label="用户名称" prop="userName">
          <el-input v-model="user.userName" placeholder="请输入用户名称"/>
        </el-form-item>
        <el-form-item label="转态" prop="state">
          <el-select v-model="user.state">
            <el-option :value="0" label="所有"></el-option>
            <el-option :value="1" label="在职"></el-option>
            <el-option :value="2" label="离职"></el-option>
            <el-option :value="3" label="试用期"></el-option>
          </el-select>
        </el-form-item>
        <el-form-item>
          <el-button type="primary" @click="handleQuery">查询</el-button>
          <el-button @click="handleRest('form')">重置</el-button>
        </el-form-item>
      </el-form>
    </div>
    <div class="base-table">
      <div class="action">
        <el-button type="primary" @click="handleCreate">新增</el-button>
        <el-button type="danger" @click="handlePatchDel">批量删除</el-button>
      </div>
      <el-table :data="userList" @selection-change="handleSelectionChange">
        <el-table-column type="selection" width55/>
        <el-table-column
            v-for="item in columns"
            :key="item.prop"
            :prop="item.prop"
            :label="item.label"
            :width="item.width"
            :formatter="item.formatter"
        >
        </el-table-column>
        <el-table-column label="操作" width="150">
          <template #default="scope">
            <el-button @click="handleEdit(scope.row)" size="mini">编辑</el-button>
            <el-button type="danger" size="mini" @click="handleDel(scope.row)">删除</el-button>
          </template>
        </el-table-column>
      </el-table>
      <el-pagination
          class="pagination"
          background
          layout="prev, pager, next"
          :total="pager.total"
          :page-size="pager.pageSize"
          @current-change="handleCurrentChange"
      />
    </div>
    <el-dialog title="用户新增" v-model="showModal">
      <el-form ref="dialogForm" :model="userForm" label-width="100px" :rules="rules">
        <el-form-item label="用户名" prop="userName">
          <el-input v-model="userForm.userName" :disabled="action == 'edit'" placeholder="请输入用户名称"/>
        </el-form-item>
        <el-form-item label="邮箱" prop="userEmail">
          <el-input v-model="userForm.userEmail" :disabled="action == 'edit'" placeholder="请输入用户邮箱">
            <template #append>@imooc.com</template>
          </el-input>
        </el-form-item>
        <el-form-item label="手机号" prop="mobile">
          <el-input v-model="userForm.mobile" placeholder="请输入手机号"/>
        </el-form-item>
        <el-form-item label="岗位" prop="job">
          <el-input v-model="userForm.job" placeholder="请输入岗位"/>
        </el-form-item>
        <el-form-item label="状态" prop="state">
          <el-select v-model="userForm.state">
            <el-option :value="1" label="在职"></el-option>
            <el-option :value="2" label="离职"></el-option>
            <el-option :value="3" label="试用期"></el-option>
          </el-select>
        </el-form-item>
        <el-form-item label="系统角色" prop="roleList">
          <el-select
              v-model="userForm.roleList"
              placeholder="请选择系统用户角色"
              multiple
              style="width: 100%"
          >
              <el-option
                  v-for="role in roleList"
                  :key="role._id"
                  :label="role.roleName"
                  :value="role._id"
              ></el-option>
          </el-select>
        </el-form-item>
        <el-form-item label="部门" prop="deptId">
          <el-cascader
              v-model="userForm.deptId"
              placeholder="请选择所属部门"
              :options="deptList"
              :props="{ checkStrictly: true, value:'_id', label:'deptName' }"
              clearable
              style="width: 100%"
          ></el-cascader>
        </el-form-item>
      </el-form>
      <template #footer>
        <span class="dialog-footer">
          <el-button @click="handleClose">取 消</el-button>
          <el-button type="primary" @click="handleSubmit">确 定</el-button>
        </span>
      </template>

    </el-dialog>
  </div>

</template>

<script>
import { getCurrentInstance, onMounted, reactive, ref, toRaw } from 'vue'
import utils from '../utils/utils'
export default {
  name: "user",
  setup(){
    // 获取Composition API 上下文对象
    const { ctx } = getCurrentInstance()
    // 初始化用户表单对象
    const user = reactive({
      state:0
    })
    // 初始化用户列表数据
    const userList = ref([])
    // 初始化分页对象
    const pager = reactive({
      pageNum:1,
      pageSize:10
    })
    // 选中用户列表对象
    const checkedUserIds = ref([])
    // 弹框显示对象
    const showModal = ref(false)
    // 新增用户Form对象
    const userForm = reactive({
      state:3
    })
    // 所有角色列表
    const roleList = ref([])
    // 所有部门列表
    const deptList = ref([])
    // 定义用户操作行为
    const action = ref('add')
    // 定义表单校验规则
    const rules = reactive({
      userName:[
        {
          required:true,
          message:'请输入用户名称',
          trigger:'blur'
        },
        // {
        //   type:'number',
        //   message:'类型必须为数字',
        //   trigger:'blur'
        // }
      ],
      userEmail:[
        {
          required:true,
          message:'请输入用户邮箱',
          trigger:'blur'
        }
      ],
      mobile:[
        {
          pattern:/1[3-9]\d{10}/,
          message:'请输入正确的手机格式',
          trigger:'blur'
        }
      ],
      deptId:[
        {
          required:true,
          message:'请选择部门',
          trigger:'blur'
        }
      ]
    })
    // 定义动态表格-格式
    const columns = reactive([
      {
        label:'用户ID',
        prop:'userId'
      },
      {
        label:'用户名',
        prop:'userName'
      },
      {
        label:'用户邮箱',
        prop:'userEmail'
      },
      {
        label:'用户角色',
        prop:'role',
        formatter(row,column,value){
          return {
            0:'管理员',
            1:'普通用户'
          }[value]
        }
      },
      {
        label:'用户状态',
        prop:'state',
        formatter(row,column,value){
          return {
            1:'在职',
            2:'离职',
            3:'试用期'
          }[value]
        }
      },
      {
        label:'注册时间',
        prop:'createTime',
        width: 180,
        formatter:(row, column, value)=>{
          return utils.formateDate(new Date(value))
        }
      },
      {
        label:'最后登录时间',
        prop:'lastLoginTime',
        width: 180,
        formatter:(row, column, value)=>{
          return utils.formateDate(new Date(value))
        }
      }
    ])
    // 初始化接口调用
    onMounted(()=>{
      //console.log('init...')
      getUserList()
      getDeptList()
      getRoleAllList()
    })
    // 获取用户列表
    const getUserList = async ()=>{
      //ctx.$request.get('/api/users/list')
      let params = {...user, ...pager}
      try {
        const { list, page } = await ctx.$api.getUserList(params)
        userList.value = list
        pager.total = page.total
      } catch (error) {

      }
    }
    // 查询时间，获取用户列表
    const handleQuery = ()=>{
      getUserList()
    }
    // 重置查询表单
    const handleRest = (form)=>{
      // ctx.$refs.form.resetFields()
      ctx.$refs[form].resetFields()
    }
    // 分页时间处理
    const handleCurrentChange = (current)=>{
      pager.pageNum = current
      getUserList()
    }
    // 用户单个删除
    const handleDel = async (row)=>{
      await ctx.$api.userDel({
        userIds:[row.userId] // 可单个删除，也可批量删除
      })
      ctx.$message.success('删除成功')
      getUserList()
    }
    // 批量删除
    const handlePatchDel = async ()=>{
      if (checkedUserIds.value.length == 0) {
        ctx.$message.error('请选择要删除的用户')
        return
      }
      const res = await ctx.$api.userDel({
        userIds:checkedUserIds.value // 可单个删除，也可批量删除
      })
      if (res.nModified > 0) {
        ctx.$message.success('删除成功')
        getUserList()
      } else {
        ctx.$message.error('删除失败')
      }

    }

    // 表格多选
    const handleSelectionChange = (list)=>{
      console.log('>',list)
      let arr = []
      list.map(item=>{
        arr.push(item.userId)
      })
      checkedUserIds.value = arr
    }
    // 用户新增
    const handleCreate = ()=>{
      action.value = 'add'
      showModal.value = true
    }

    // 部门列表查询
    const getDeptList = async ()=>{
      const list = await ctx.$api.getDeptList()
      deptList.value = list
    }

    // 角色列表查询
    const getRoleAllList = async ()=>{
      let list = await ctx.$api.getRoleAllList()
      roleList.value = list
    }
    // 用户弹框关闭
    const handleClose = ()=>{
      showModal.value = false
      handleRest('dialogForm')
    }
    // 用户提交
    const handleSubmit = ()=>{
      ctx.$refs.dialogForm.validate(async (valid) =>{
        if (valid) {
          let params = toRaw(userForm)  // toRaw响应式对象转为普通对象
          params.userEmail += "@imooc.com"
          params.action = action.value
          let res = await ctx.$api.userSubmit(params)
          // if (res) {
          //   showModal.value = false
          //   ctx.$message.success('用户创建成功')
          //   handleRest('dialogForm')
          //   getUserList()
          // }
          showModal.value = false
          ctx.$message.success('用户创建成功')
          handleRest('dialogForm')
          getUserList()
        }
      })
    }
    // 用户编辑
    const handleEdit = (row)=>{
      action.value = 'edit'
      showModal.value = true
      ctx.$nextTick(() => {
        Object.assign(userForm, row)
      })
    }

    return {
      user,
      userList,
      columns,
      pager,
      checkedUserIds,
      showModal,
      userForm,
      rules,
      roleList,
      deptList,
      action,
      getUserList,
      handleQuery,
      handleRest,
      handleCurrentChange,
      handleDel,
      handlePatchDel,
      handleSelectionChange,
      handleCreate,
      getRoleAllList,
      getDeptList,
      handleClose,
      handleSubmit,
      handleEdit
    }
  }
}
</script>

<style lang="scss">

</style>
